#152F5F#152F5F

#152F5F is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.091 H 261.4°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#152F5F
RGB	rgb(21, 47, 95)
HSL	hsl(219, 64%, 23%)
HSV	hsv(219, 78%, 37%)
CMYK	cmyk(77.9%, 50.5%, 0%, 62.7%)
CIE-LAB	lab(20.12, 8.92, -31.52)
CIE-LCH	lch(20.12, 32.75, 285.80°)
OKLab	oklab(31.43% -0.0137 -0.0904)
OKLCH	oklch(31.43% 0.091 261.4)
XYZ	xyz(3.3906, 3.0183, 11.2282)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F5F #5F4515

analogous

#15545F #152F5F #20155F

triadic

#152F5F #5F152F #2F5F15

tetradic

#152F5F #5F1554 #5F4515 #155F20

square

#152F5F #5F1554 #5F4515 #155F20

split-complementary

#152F5F #5F2015 #545F15

monochromatic

#060C19 #0A162D #152F5F #204891 #2B61C3

Accessibility & contrast

On white

13.09

#152F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#152F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F5F

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F5F	#FFFFFF	#000000	##FFFFFF
##152F5F	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153461

Deuteranopia (green-blind)

#042D5E

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #152f5f;
/* rgb */ color: rgb(21, 47, 95);
/* oklch */ color: oklch(31.4% 0.091 261.4);

Tailwind

colors: {
  custom: {
    50: '#5e678d',
    500: '#152f5f',
    950: '#000000',
  },
}

SCSS

$custom: #152f5f;
$custom-light: #5e678d;
$custom-dark: #000000;

JSON

{
  "hex": "#152f5f",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 95
  },
  "hsl": {
    "h": 218.919,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.31428,
    "c": 0.09143,
    "h": 261.4
  },
  "luminance": 0.03019
}

Semantic roles & 50–950 ramp

primary

#152F5F

secondary

#96763A

accent

#AD41E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #152F5F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →